大直径电弧螺柱焊接工艺  

Process for large diameter arc stud

作　　者：杨尚玉[1] 

机构地区：[1]海洋石油工程股份有限公司,天津300452

出　　处：《电焊机》2015年第4期141-143,共3页Electric Welding Machine

摘　　要：采用尼尔森N6000焊机对φ25 mm螺柱进行了电弧螺柱焊工艺评定试验,结合工程实际工况,分析焊接接头不规则、熔合不良的成因及其解决措施。结果表明,合理调整焊接规范参数和行为能够获得理想的焊接接头。The arc stud welding procedure qualification of diameter 25 mm stud is done by using Nielsen N6000,in connection with the practical project,analyze the causes and the solutions of welded joints irregular and bad fusion.The application results show that the adjusted welding procedure parameters and behavior can obtain high quality welding joints.

关 键 词：电弧螺柱焊 焊接工艺 液化天然气 

分 类 号：TG456.9[金属学及工艺—焊接]